Getting out of the crowded bus, ______

A．her cell phone was found missing

B．her cell phone was nowhere to be found

C．she found her cell phone missing

D．Her cell phone couldn’t be found

支气管哮喘与喘息型慢性支气管炎的主要鉴别依据是

A．咳粉红色泡沫样痰
B．呼吸困难
C．肺部啰音
D．有多年咳嗽、咳痰
E．支气管镜检查